/*
 * Copyright (C) 2011 Nanohex Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.nanohexcorp.kudocode.snapqr.db;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;

/**
 * This class is the helper class to SQLite. It manages the database by creating tables
 * or by executing table changes.
 *
 * @TODO Remove the constants below into the manifest file to create a more portable or
 * even use the APP name if one is nor provided.
 *
 */
public class DatabaseHelper extends SQLiteOpenHelper {
  private static final String DATABASE_NAME = "QuickQR.DB";
  private static final int DATABASE_VERSION = 1;

  // Constructor
  public DatabaseHelper(Context context) {
    super(context, DATABASE_NAME, null, DATABASE_VERSION);
  }

  // Method is called during creation of the database
  public void onCreate(SQLiteDatabase database) {
    database.execSQL(QRLinksHelper.CREATE_TABLE);
  }

  // Method is called during an upgrade of the database, e.g. if you increase the database version
  public void onUpgrade(SQLiteDatabase database, int oldVersion, int newVersion) {
    Log.w(DatabaseHelper.class.getName(), "Upgrading database from version " + oldVersion + " to " + newVersion + ", which will destroy all old data");
    database.execSQL(QRLinksHelper.DROP_TABLE);
    onCreate(database);
  }
}
